Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi co cho snippets" » "noi cho cho snippets", "noi bo cho snippets", "moi co cho snippets", "noi cao cho snippets", "noi con cho snippets", "noi co che snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("noi co cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi co cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi co cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi co cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.